Home of the worldwide PDF technical community
Our missionDelivering a vendor-neutral platform for developing open specifications and standards for PDF technology.
Our visionDriving the world’s digital document format into the 21st century and beyond.
Featured News
June 2025 by Patrick Gallot (Datalogics)
PDF has long relied on Flate for general-purpose data compression. Today, Brotli has emerged as a promising new approach that … Read more
Our Valued Members
Experience since PDF/UA-1 was published has revealed that some rules were too prescriptive. In some situations the semantic significance of … Read more
US mirror committee for ISO/TC 171/SC 2/JWG 14.
US mirror committee for ISO/TC 171/SC 2/ WG 13.
The latest JPedal release introduces new features, practical enhancements, and important bug fixes, making PDF editing, manipulation more robust for … Read more
Latest G2 Recognition Reinforces UPDF’s Position as a Leading Innovator in Digital Document Solutions
pdfAssistant spotlights the powerful capability to generate entirely new PDF files from scratch using artificial intelligence. This approach transforms the … Read more
PDF has long relied on Flate for general-purpose data compression. Today, Brotli has emerged as a promising new approach that … Read more
If you use a word processor creating Tagged PDF is your default. | FOGRA’s summary of developments in print | … Read more
This is temporary community to establish the community management.
PDFix’s latest update introduces advanced template-driven auto-tagging, enabling organizations to automatically create PDF/UA-compliant documents in high-volume workflows. Ideal for invoices, … Read more
UPDF received Capterra’s prestigious 2025 “Best Ease of Use” badge for PDF Editors, underscoring its commitment to delivering intuitive, powerful … Read more
This article explains the application of Datalogics’ Adobe PDF Library to express TDMRep in a PDF to protect your data … Read more
Home of the worldwide
PDF technical community
Featured News
June 2025 by Patrick Gallot (Datalogics)
PDF has long relied on Flate for general-purpose data compression. Today, Brotli has emerged as a promising new approach that … Read more
Our Valued Members
Experience since PDF/UA-1 was published has revealed that some rules were too prescriptive. In some situations the semantic significance of … Read more
The latest JPedal release introduces new features, practical enhancements, and important bug fixes, making PDF editing, manipulation more robust for … Read more
Latest G2 Recognition Reinforces UPDF’s Position as a Leading Innovator in Digital Document Solutions
pdfAssistant spotlights the powerful capability to generate entirely new PDF files from scratch using artificial intelligence. This approach transforms the … Read more
PDF has long relied on Flate for general-purpose data compression. Today, Brotli has emerged as a promising new approach that … Read more
If you use a word processor creating Tagged PDF is your default. | FOGRA’s summary of developments in print | … Read more
PDFix’s latest update introduces advanced template-driven auto-tagging, enabling organizations to automatically create PDF/UA-compliant documents in high-volume workflows. Ideal for invoices, … Read more
UPDF received Capterra’s prestigious 2025 “Best Ease of Use” badge for PDF Editors, underscoring its commitment to delivering intuitive, powerful … Read more
This article explains the application of Datalogics’ Adobe PDF Library to express TDMRep in a PDF to protect your data … Read more
This article explains the options in allowing, limiting, and/or preventing data scraping from occurring when AI and text data mining … Read more
This document provides guidance and recommendations for application developers who want to create PDF files that conform to more than … Read more
In support of the International Archives Week theme and its four subthemes, the PDF Association is announcing its forthcoming Best … Read more